The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 14, 1994
Filed:
Dec. 09, 1992
Applicant:
Inventors:
Steven W Webb, Clifton Park, NY (US);
Alan Ritzer, Sand Lake, NY (US);
John D Neely, Clifton Park, NY (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556472 ; 502 38 ; 502 41 ;
Abstract
A method is provided for passivating spent silicon contact mass by heating the spent silicon contact mass at a temperature in the range of from 200.degree. C. to 800.degree. C. in an oxygen containing atmosphere.